Finding the Fourth Proportional to 197,605.71, 272,853.08 and 182,492.84
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Solution
The fourth proportional to 197,605.71, 272,853.08 and 182,492.84 is: 251,985.29
Step by Step Solution
- Step 1: Write the proportion equation
197,605.71 : 272,853.08 = 182,492.84 : x - Step 2: Convert to fraction form
197,605.71/272,853.08 = 182,492.84/x - Step 3: Cross multiply
197,605.71x = 272,853.08 × 182,492.84 - Step 4: Simplify right side
197,605.71x = 49,793,731,195.22 - Step 5: Solve for x
x = 49,793,731,195.22/197,605.71 - Step 6: Final answer
x = 251,985.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.